Earth working implement



FIG. 1 is a side perspective view of the earth working implement embodying my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof with a portion of the side panel cutaway; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for an earth working implement, as shown and described. 